London knife attacker described as a 'quiet, nice' schoolboy
Zakaria Bulhan is yet to be officially named by Scotland Yard in London knife attack case.
Aug 05, 2016, 15:30 PM ISTLondon mayor urges calm and vigilance after knife attack
Mayor of London Sadiq Khan on Thursday urged Londoners to remain "calm and vigilant" after a woman was killed and five people injured in a city centre knife attack.
Aug 04, 2016, 14:52 PM IST